Senior Calypso Developer - Capital Markets (Implementation & Transformation)

🏢 Summary: Opportunity for an experienced Calypso Developer to work on large-scale implementation, upgrade and transformation programmes within global capital markets environments. The role involves designing and delivering front-to-back Calypso solutions across the full trade lifecycle, integrating with external systems and collaborating with cross-functional global teams. You will contribute across the full SDLC, supporting trading, risk and post-trade processes in complex, fast-paced programmes. 🗂️ Requirements: Proven experience as a Calypso Developer on implementation, upgrade or transformation programmes, Hands-on expertise in Calypso (v16+ preferred), Strong understanding of Calypso object model and architecture, Solid Java development skills including Spring and Hibernate, Experience across full software development lifecycle (SDLC), Understanding of trade lifecycle (front office, risk, back-office), Knowledge of asset classes such as Rates, FX, Credit, Equities or Commodities, Experience integrating Calypso with external systems via APIs, messaging and batch processing, Proficiency in SQL and relational databases, Ability to write unit and integration tests, Strong problem-solving skills in fast-paced environments, Ability to collaborate with development and testing teams 📃 Skills: Calypso, Java, Spring, Hibernate, SQL, APIs, Messaging, Batch, SDLC, OOP, Rates, FX, Credit, Equities, Commodities 🏢 Description: First Derivative is driven by people, data, and technology, unlocking the value of insight, hindsight, and foresight to drive organizations forward. Counting many of the world's leading investment banks as clients, we help our clients navigate the data-driven, digital revolution that is transforming the financial services sector. Our global teams span across 15 offices serving clients across EMEA, North America and APAC. As an EPAM Systems, Inc. (NYSE: EPAM) company, a leading global provider of digital platform engineering and development services, we deliver advanced financial services solutions by empowering operational insights, driving innovation, and enabling more effective risk management in an increasingly data-centric world. Together with EPAM, we combine deep industry expertise with cutting-edge technology to help clients stay ahead in a rapidly evolving financial landscape, offering comprehensive solutions that drive business transformation and sustainable growth. We are expanding our world-leading Calypso practice at First Derivative and seeking experienced Calypso Developers to join high-profile transformation and implementation programmes within global capital markets environments. Calypso is a large-scale, front-to-back trading platform supporting trading, risk management and post-trade processing across asset classes, built on a robust Java-based architecture. This is an opportunity to work on complex greenfield implementations, upgrades and transformation initiatives, collaborating with global teams across EMEA, North America and APAC. Responsibilities Design, develop and deliver Calypso solutions across the full trade lifecycle within large-scale implementation and transformation programmes Collaborate closely with Front Office, Risk, Operations and Technology stakeholders to translate business requirements into technical solutions Support greenfield implementations, version upgrades and transformation initiatives across global capital markets environments Integrate Calypso with external systems through APIs, messaging and batch processing Contribute to the full software development lifecycle, from analysis and design through to deployment and post-go-live support Develop and maintain unit and integration tests to ensure high-quality deliverables Partner with development and testing teams across EMEA, North America and APAC to deliver within complex, fast-paced programmes Provide technical expertise on the Calypso object model and architecture to guide design decisions Troubleshoot and resolve complex technical issues across trading, risk and post-trade processes Requirements Proven experience as a Calypso Developer on implementation, upgrade or transformation programmes Hands-on expertise in Calypso (v16+ preferred) along with strong understanding of the Calypso object model and architecture Solid Java development skills including Spring and Hibernate Background in the full software development lifecycle (SDLC) with excellent object-oriented analysis and design skills Understanding of the trade lifecycle covering front office, risk and back-office processes Knowledge of one or more asset classes such as Rates, FX, Credit, Equities or Commodities Skills in integrating Calypso with external systems via APIs, messaging and batch processing Proficiency in SQL and relational databases Competency in writing unit and integration tests Strong problem-solving ability in fast-paced delivery environments Capability to collaborate effectively with development and testing teams We offer We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. We will reach out to selected candidates exclusively. EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.

🏢 Summary: Opportunity for an experienced Calypso Developer to join large-scale transformation and implementation programmes within global capital markets environments. The role involves designing and delivering end-to-end Calypso solutions across the full trade lifecycle, integrating with external systems, and collaborating with cross-functional global teams. Work includes greenfield implementations, system upgrades, and complex trading, risk, and post-trade initiatives. 🗂️ Requirements: Proven experience as Calypso Developer on implementation or upgrade programmes, Hands-on experience with Calypso v16+, Strong knowledge of Calypso object model and architecture, Strong Java development skills, Experience with Spring and Hibernate, Understanding of full SDLC, Knowledge of trade lifecycle (front office, risk, back office), Experience with at least one asset class (Rates, FX, Credit, Equities, Commodities), Experience integrating Calypso via APIs, messaging, batch processing, Proficiency in SQL and relational databases, Experience writing unit and integration tests, Ability to troubleshoot complex technical issues 📃 Skills: Calypso, Java, Spring, Hibernate, SQL, APIs, Messaging, Batch, SDLC, OOP 🏢 Description: First Derivative is driven by people, data, and technology, unlocking the value of insight, hindsight, and foresight to drive organizations forward. Counting many of the world's leading investment banks as clients, we help our clients navigate the data-driven, digital revolution that is transforming the financial services sector. Our global teams span across 15 offices serving clients across EMEA, North America and APAC. As an EPAM Systems, Inc. (NYSE: EPAM) company, a leading global provider of digital platform engineering and development services, we deliver advanced financial services solutions by empowering operational insights, driving innovation, and enabling more effective risk management in an increasingly data-centric world. Together with EPAM, we combine deep industry expertise with cutting-edge technology to help clients stay ahead in a rapidly evolving financial landscape, offering comprehensive solutions that drive business transformation and sustainable growth. We are expanding our world-leading Calypso practice at First Derivative and seeking experienced Calypso Developers to join high-profile transformation and implementation programmes within global capital markets environments. Calypso is a large-scale, front-to-back trading platform supporting trading, risk management and post-trade processing across asset classes, built on a robust Java-based architecture. This is an opportunity to work on complex greenfield implementations, upgrades and transformation initiatives, collaborating with global teams across EMEA, North America and APAC. Responsibilities Design, develop and deliver Calypso solutions across the full trade lifecycle within large-scale implementation and transformation programmes Collaborate closely with Front Office, Risk, Operations and Technology stakeholders to translate business requirements into technical solutions Support greenfield implementations, version upgrades and transformation initiatives across global capital markets environments Integrate Calypso with external systems through APIs, messaging and batch processing Contribute to the full software development lifecycle, from analysis and design through to deployment and post-go-live support Develop and maintain unit and integration tests to ensure high-quality deliverables Partner with development and testing teams across EMEA, North America and APAC to deliver within complex, fast-paced programmes Provide technical expertise on the Calypso object model and architecture to guide design decisions Troubleshoot and resolve complex technical issues across trading, risk and post-trade processes Requirements Proven experience as a Calypso Developer on implementation, upgrade or transformation programmes Hands-on expertise in Calypso (v16+ preferred) along with strong understanding of the Calypso object model and architecture Solid Java development skills including Spring and Hibernate Background in the full software development lifecycle (SDLC) with excellent object-oriented analysis and design skills Understanding of the trade lifecycle covering front office, risk and back-office processes Knowledge of one or more asset classes such as Rates, FX, Credit, Equities or Commodities Skills in integrating Calypso with external systems via APIs, messaging and batch processing Proficiency in SQL and relational databases Competency in writing unit and integration tests Strong problem-solving ability in fast-paced delivery environments Capability to collaborate effectively with development and testing teams We offer We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. We will reach out to selected candidates exclusively. EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.

🏢 Summary: Opportunity for an experienced Calypso Developer to work on large-scale implementation, upgrade and transformation programmes within global capital markets environments. The role involves designing and delivering Calypso solutions across the full trade lifecycle, integrating with external systems and collaborating with cross-functional global teams. You will contribute to complex greenfield initiatives and provide technical expertise on Calypso architecture in fast-paced financial services projects. 🗂️ Requirements: Proven experience as Calypso Developer in implementation, upgrade or transformation programmes, Hands-on experience with Calypso v16+, Strong knowledge of Calypso object model and architecture, Strong Java development skills, Experience with Spring and Hibernate, Experience across full SDLC, Understanding of front-to-back trade lifecycle, Knowledge of at least one asset class (Rates, FX, Credit, Equities or Commodities), Experience integrating Calypso with external systems, Proficiency in SQL and relational databases, Experience writing unit and integration tests, Strong problem-solving skills in fast-paced environments, Ability to collaborate with development and testing teams 📃 Skills: Calypso, Java, Spring, Hibernate, SQL, APIs, Messaging, Batch, SDLC, OOP, Rates, FX, Credit, Equities, Commodities 🏢 Description: First Derivative is driven by people, data, and technology, unlocking the value of insight, hindsight, and foresight to drive organizations forward. Counting many of the world's leading investment banks as clients, we help our clients navigate the data-driven, digital revolution that is transforming the financial services sector. Our global teams span across 15 offices serving clients across EMEA, North America and APAC. As an EPAM Systems, Inc. (NYSE: EPAM) company, a leading global provider of digital platform engineering and development services, we deliver advanced financial services solutions by empowering operational insights, driving innovation, and enabling more effective risk management in an increasingly data-centric world. Together with EPAM, we combine deep industry expertise with cutting-edge technology to help clients stay ahead in a rapidly evolving financial landscape, offering comprehensive solutions that drive business transformation and sustainable growth. We are expanding our world-leading Calypso practice at First Derivative and seeking experienced Calypso Developers to join high-profile transformation and implementation programmes within global capital markets environments. Calypso is a large-scale, front-to-back trading platform supporting trading, risk management and post-trade processing across asset classes, built on a robust Java-based architecture. This is an opportunity to work on complex greenfield implementations, upgrades and transformation initiatives, collaborating with global teams across EMEA, North America and APAC. Responsibilities Design, develop and deliver Calypso solutions across the full trade lifecycle within large-scale implementation and transformation programmes Collaborate closely with Front Office, Risk, Operations and Technology stakeholders to translate business requirements into technical solutions Support greenfield implementations, version upgrades and transformation initiatives across global capital markets environments Integrate Calypso with external systems through APIs, messaging and batch processing Contribute to the full software development lifecycle, from analysis and design through to deployment and post-go-live support Develop and maintain unit and integration tests to ensure high-quality deliverables Partner with development and testing teams across EMEA, North America and APAC to deliver within complex, fast-paced programmes Provide technical expertise on the Calypso object model and architecture to guide design decisions Troubleshoot and resolve complex technical issues across trading, risk and post-trade processes Requirements Proven experience as a Calypso Developer on implementation, upgrade or transformation programmes Hands-on expertise in Calypso (v16+ preferred) along with strong understanding of the Calypso object model and architecture Solid Java development skills including Spring and Hibernate Background in the full software development lifecycle (SDLC) with excellent object-oriented analysis and design skills Understanding of the trade lifecycle covering front office, risk and back-office processes Knowledge of one or more asset classes such as Rates, FX, Credit, Equities or Commodities Skills in integrating Calypso with external systems via APIs, messaging and batch processing Proficiency in SQL and relational databases Competency in writing unit and integration tests Strong problem-solving ability in fast-paced delivery environments Capability to collaborate effectively with development and testing teams We offer We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. We will reach out to selected candidates exclusively. EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.

🏢 Summary: Opportunity for an experienced Calypso Developer to work on large-scale implementation, upgrade and transformation programmes within global capital markets environments. The role focuses on designing and delivering end-to-end Calypso solutions across the full trade lifecycle, integrating with external systems and collaborating with front office, risk and operations stakeholders. You will contribute to complex greenfield initiatives in a fast-paced, global delivery setting. 🗂️ Requirements: Proven experience as Calypso Developer on implementation, upgrade or transformation programmes, Hands-on experience with Calypso v16+, Strong knowledge of Calypso object model and architecture, Strong Java development skills with Spring and Hibernate, Experience across full SDLC, Understanding of trade lifecycle (front office, risk, back-office), Experience with asset classes (Rates, FX, Credit, Equities or Commodities), Experience integrating Calypso via APIs, messaging and batch processing, Proficiency in SQL and relational databases, Ability to write unit and integration tests 📃 Skills: Calypso, Java, Spring, Hibernate, SQL, APIs, Messaging, Batch, SDLC, OOP, Rates, FX, Credit, Equities, Commodities 🏢 Description: First Derivative is driven by people, data, and technology, unlocking the value of insight, hindsight, and foresight to drive organizations forward. Counting many of the world's leading investment banks as clients, we help our clients navigate the data-driven, digital revolution that is transforming the financial services sector. Our global teams span across 15 offices serving clients across EMEA, North America and APAC. As an EPAM Systems, Inc. (NYSE: EPAM) company, a leading global provider of digital platform engineering and development services, we deliver advanced financial services solutions by empowering operational insights, driving innovation, and enabling more effective risk management in an increasingly data-centric world. Together with EPAM, we combine deep industry expertise with cutting-edge technology to help clients stay ahead in a rapidly evolving financial landscape, offering comprehensive solutions that drive business transformation and sustainable growth. We are expanding our world-leading Calypso practice at First Derivative and seeking experienced Calypso Developers to join high-profile transformation and implementation programmes within global capital markets environments. Calypso is a large-scale, front-to-back trading platform supporting trading, risk management and post-trade processing across asset classes, built on a robust Java-based architecture. This is an opportunity to work on complex greenfield implementations, upgrades and transformation initiatives, collaborating with global teams across EMEA, North America and APAC. Responsibilities Design, develop and deliver Calypso solutions across the full trade lifecycle within large-scale implementation and transformation programmes Collaborate closely with Front Office, Risk, Operations and Technology stakeholders to translate business requirements into technical solutions Support greenfield implementations, version upgrades and transformation initiatives across global capital markets environments Integrate Calypso with external systems through APIs, messaging and batch processing Contribute to the full software development lifecycle, from analysis and design through to deployment and post-go-live support Develop and maintain unit and integration tests to ensure high-quality deliverables Partner with development and testing teams across EMEA, North America and APAC to deliver within complex, fast-paced programmes Provide technical expertise on the Calypso object model and architecture to guide design decisions Troubleshoot and resolve complex technical issues across trading, risk and post-trade processes Requirements Proven experience as a Calypso Developer on implementation, upgrade or transformation programmes Hands-on expertise in Calypso (v16+ preferred) along with strong understanding of the Calypso object model and architecture Solid Java development skills including Spring and Hibernate Background in the full software development lifecycle (SDLC) with excellent object-oriented analysis and design skills Understanding of the trade lifecycle covering front office, risk and back-office processes Knowledge of one or more asset classes such as Rates, FX, Credit, Equities or Commodities Skills in integrating Calypso with external systems via APIs, messaging and batch processing Proficiency in SQL and relational databases Competency in writing unit and integration tests Strong problem-solving ability in fast-paced delivery environments Capability to collaborate effectively with development and testing teams We offer We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. We will reach out to selected candidates exclusively. EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.

🏢 Summary: Opportunity for an experienced Calypso Developer to join large-scale implementation and transformation programmes within global capital markets environments. The role focuses on designing and delivering end-to-end Calypso solutions across the trade lifecycle, integrating with external systems, and collaborating with cross-functional stakeholders. You will work on greenfield implementations, upgrades and complex trading, risk and post-trade systems in fast-paced, international projects. 🗂️ Requirements: Proven experience as Calypso Developer on implementation, upgrade or transformation programmes, Hands-on expertise in Calypso v16+, Strong understanding of Calypso object model and architecture, Strong Java development skills with Spring and Hibernate, Experience across full SDLC and object-oriented analysis and design, Understanding of full trade lifecycle (front office, risk, back-office), Knowledge of at least one asset class: Rates, FX, Credit, Equities or Commodities, Experience integrating Calypso with external systems via APIs, messaging and batch processing, Proficiency in SQL and relational databases, Experience writing unit and integration tests 📃 Skills: Calypso, Java, Spring, Hibernate, SQL, APIs, Messaging, Batch, SDLC, OOP 🏢 Description: First Derivative is driven by people, data, and technology, unlocking the value of insight, hindsight, and foresight to drive organizations forward. Counting many of the world's leading investment banks as clients, we help our clients navigate the data-driven, digital revolution that is transforming the financial services sector. Our global teams span across 15 offices serving clients across EMEA, North America and APAC. As an EPAM Systems, Inc. (NYSE: EPAM) company, a leading global provider of digital platform engineering and development services, we deliver advanced financial services solutions by empowering operational insights, driving innovation, and enabling more effective risk management in an increasingly data-centric world. Together with EPAM, we combine deep industry expertise with cutting-edge technology to help clients stay ahead in a rapidly evolving financial landscape, offering comprehensive solutions that drive business transformation and sustainable growth. We are expanding our world-leading Calypso practice at First Derivative and seeking experienced Calypso Developers to join high-profile transformation and implementation programmes within global capital markets environments. Calypso is a large-scale, front-to-back trading platform supporting trading, risk management and post-trade processing across asset classes, built on a robust Java-based architecture. This is an opportunity to work on complex greenfield implementations, upgrades and transformation initiatives, collaborating with global teams across EMEA, North America and APAC. Responsibilities Design, develop and deliver Calypso solutions across the full trade lifecycle within large-scale implementation and transformation programmes Collaborate closely with Front Office, Risk, Operations and Technology stakeholders to translate business requirements into technical solutions Support greenfield implementations, version upgrades and transformation initiatives across global capital markets environments Integrate Calypso with external systems through APIs, messaging and batch processing Contribute to the full software development lifecycle, from analysis and design through to deployment and post-go-live support Develop and maintain unit and integration tests to ensure high-quality deliverables Partner with development and testing teams across EMEA, North America and APAC to deliver within complex, fast-paced programmes Provide technical expertise on the Calypso object model and architecture to guide design decisions Troubleshoot and resolve complex technical issues across trading, risk and post-trade processes Requirements Proven experience as a Calypso Developer on implementation, upgrade or transformation programmes Hands-on expertise in Calypso (v16+ preferred) along with strong understanding of the Calypso object model and architecture Solid Java development skills including Spring and Hibernate Background in the full software development lifecycle (SDLC) with excellent object-oriented analysis and design skills Understanding of the trade lifecycle covering front office, risk and back-office processes Knowledge of one or more asset classes such as Rates, FX, Credit, Equities or Commodities Skills in integrating Calypso with external systems via APIs, messaging and batch processing Proficiency in SQL and relational databases Competency in writing unit and integration tests Strong problem-solving ability in fast-paced delivery environments Capability to collaborate effectively with development and testing teams We offer We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. We will reach out to selected candidates exclusively. EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.

🏢 Summary: Opportunity for an experienced Calypso Developer to join large-scale implementation, upgrade, and transformation programmes within global capital markets environments. The role focuses on designing and delivering front-to-back trading solutions across the full trade lifecycle using Calypso and Java-based technologies. You will collaborate with global stakeholders and contribute to complex integrations, testing, and post-go-live support. 🗂️ Requirements: Proven experience as a Calypso Developer on implementation, upgrade or transformation programmes, Hands-on expertise in Calypso (v16+ preferred), Strong understanding of Calypso object model and architecture, Solid Java development skills, Experience with Spring and Hibernate, Experience across full SDLC, Understanding of front office, risk and back-office trade lifecycle, Knowledge of at least one asset class: Rates, FX, Credit, Equities or Commodities, Experience integrating Calypso with external systems via APIs, messaging and batch processing, Proficiency in SQL and relational databases, Ability to write unit and integration tests 📃 Skills: Calypso, Java, Spring, Hibernate, SQL, APIs, Messaging, Batch, SDLC, Rates, FX, Credit, Equities, Commodities 🏢 Description: First Derivative is driven by people, data, and technology, unlocking the value of insight, hindsight, and foresight to drive organizations forward. Counting many of the world's leading investment banks as clients, we help our clients navigate the data-driven, digital revolution that is transforming the financial services sector. Our global teams span across 15 offices serving clients across EMEA, North America and APAC. As an EPAM Systems, Inc. (NYSE: EPAM) company, a leading global provider of digital platform engineering and development services, we deliver advanced financial services solutions by empowering operational insights, driving innovation, and enabling more effective risk management in an increasingly data-centric world. Together with EPAM, we combine deep industry expertise with cutting-edge technology to help clients stay ahead in a rapidly evolving financial landscape, offering comprehensive solutions that drive business transformation and sustainable growth. We are expanding our world-leading Calypso practice at First Derivative and seeking experienced Calypso Developers to join high-profile transformation and implementation programmes within global capital markets environments. Calypso is a large-scale, front-to-back trading platform supporting trading, risk management and post-trade processing across asset classes, built on a robust Java-based architecture. This is an opportunity to work on complex greenfield implementations, upgrades and transformation initiatives, collaborating with global teams across EMEA, North America and APAC. Responsibilities Design, develop and deliver Calypso solutions across the full trade lifecycle within large-scale implementation and transformation programmes Collaborate closely with Front Office, Risk, Operations and Technology stakeholders to translate business requirements into technical solutions Support greenfield implementations, version upgrades and transformation initiatives across global capital markets environments Integrate Calypso with external systems through APIs, messaging and batch processing Contribute to the full software development lifecycle, from analysis and design through to deployment and post-go-live support Develop and maintain unit and integration tests to ensure high-quality deliverables Partner with development and testing teams across EMEA, North America and APAC to deliver within complex, fast-paced programmes Provide technical expertise on the Calypso object model and architecture to guide design decisions Troubleshoot and resolve complex technical issues across trading, risk and post-trade processes Requirements Proven experience as a Calypso Developer on implementation, upgrade or transformation programmes Hands-on expertise in Calypso (v16+ preferred) along with strong understanding of the Calypso object model and architecture Solid Java development skills including Spring and Hibernate Background in the full software development lifecycle (SDLC) with excellent object-oriented analysis and design skills Understanding of the trade lifecycle covering front office, risk and back-office processes Knowledge of one or more asset classes such as Rates, FX, Credit, Equities or Commodities Skills in integrating Calypso with external systems via APIs, messaging and batch processing Proficiency in SQL and relational databases Competency in writing unit and integration tests Strong problem-solving ability in fast-paced delivery environments Capability to collaborate effectively with development and testing teams We offer We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. We will reach out to selected candidates exclusively. EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.

🏢 Summary: Senior Java Server-Side Developer role focused on building and enhancing front-office and middle-office trading platforms for a global financial institution. The position involves developing scalable, high-performance systems for pricing, risk management, and regulatory compliance within capital markets. You will work on distributed trading solutions in a hybrid model based in Wrocław. 🗂️ Requirements: Proficient in server-side Java development, Experience with multi-threaded programming, Experience designing and building distributed systems, Knowledge of messaging and middleware technologies (Kafka or Tibco EMS), Experience with Spring or Spring Boot, Familiarity with cloud platforms (Azure), Experience with Docker, Understanding of DevOps practices, Basic Linux skills, Fluent English 📃 Skills: Java, Spring, SpringBoot, Kafka, Tibco, Azure, Docker, Linux, DevOps, Multithreading, DistributedSystems 🏢 Description: Join EPAM as a Senior Java Server-Side Developer in our customer’s trading solutions team. You will help build advanced trading platforms that provide principal liquidity and post-trade services, supporting optimal risk management for flow products This is an opportunity to work on high-impact systems in a dynamic, global environment. The customer project involves developing and enhancing front-office and middle-office trading applications for a leading global financial institution. The solutions cover pricing, risk management, and regulatory compliance for a range of financial instruments, including FX, fixed income, and credit derivatives. Our client is a major player in the investment banking sector, operating in the financial services domain. They specialize in capital markets, trading, and risk management, serving institutional clients worldwide. This role offers a hybrid model, with 3 days per week working from the client's office in Wrocław, Poland. If you are passionate about building innovative trading solutions and want to be part of a collaborative, global team, we encourage you to apply. Responsibilities Design and develop robust, scalable server-side Java solutions for trading platforms Participate in the full software development lifecycle, from requirements gathering to deployment and support Collaborate with cross-functional teams to deliver high-quality, reliable software Integrate with messaging and middleware technologies to ensure seamless data flow Enhance and modernize existing codebases, applying best practices and new technologies Provide Level 3 support and troubleshoot complex production issues Requirements Proficient Java server-side development skills, including multi-threaded programming Experience designing and building distributed systems in enterprise environments Good knowledge of messaging/middleware technologies such as Kafka or Tibco EMS, and frameworks like Spring/Spring Boot Familiarity with cloud platforms (e.g., Azure), Docker, and DevOps practices Basic Linux skills Fluent in English and strong communication abilities Nice to have Experience in the FX or broader financial trading domain Knowledge of reactive programming paradigms Familiarity with regulatory requirements in capital markets Exposure to front-office or middle-office trading systems Experience with performance tuning and optimization of trading applications Understanding of risk management concepts in financial services We offer/Benefits We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. We will reach out to selected candidates exclusively. EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.

🏢 Summary: Senior Java Server-Side Developer role focused on building and enhancing front-office and middle-office trading platforms for a global financial institution. The position involves developing scalable distributed systems supporting pricing, risk management, and regulatory compliance across FX, fixed income, and credit derivatives. Hybrid work model with high-impact responsibilities in a global trading environment. 🗂️ Requirements: Proficient Java server-side development, Multi-threaded programming experience, Experience building distributed enterprise systems, Knowledge of Kafka or Tibco EMS, Experience with Spring or Spring Boot, Familiarity with Azure, Experience with Docker, Understanding of DevOps practices, Basic Linux skills, Fluent English 📃 Skills: Java, Spring, SpringBoot, Kafka, Tibco, Azure, Docker, Linux, DevOps, Multithreading, DistributedSystems 🏢 Description: Join EPAM as a Senior Java Server-Side Developer in our customer’s trading solutions team. You will help build advanced trading platforms that provide principal liquidity and post-trade services, supporting optimal risk management for flow products This is an opportunity to work on high-impact systems in a dynamic, global environment. The customer project involves developing and enhancing front-office and middle-office trading applications for a leading global financial institution. The solutions cover pricing, risk management, and regulatory compliance for a range of financial instruments, including FX, fixed income, and credit derivatives. Our client is a major player in the investment banking sector, operating in the financial services domain. They specialize in capital markets, trading, and risk management, serving institutional clients worldwide. This role offers a hybrid model, with 3 days per week working from the client's office in Wrocław, Poland. If you are passionate about building innovative trading solutions and want to be part of a collaborative, global team, we encourage you to apply. Responsibilities Design and develop robust, scalable server-side Java solutions for trading platforms Participate in the full software development lifecycle, from requirements gathering to deployment and support Collaborate with cross-functional teams to deliver high-quality, reliable software Integrate with messaging and middleware technologies to ensure seamless data flow Enhance and modernize existing codebases, applying best practices and new technologies Provide Level 3 support and troubleshoot complex production issues Requirements Proficient Java server-side development skills, including multi-threaded programming Experience designing and building distributed systems in enterprise environments Good knowledge of messaging/middleware technologies such as Kafka or Tibco EMS, and frameworks like Spring/Spring Boot Familiarity with cloud platforms (e.g., Azure), Docker, and DevOps practices Basic Linux skills Fluent in English and strong communication abilities Nice to have Experience in the FX or broader financial trading domain Knowledge of reactive programming paradigms Familiarity with regulatory requirements in capital markets Exposure to front-office or middle-office trading systems Experience with performance tuning and optimization of trading applications Understanding of risk management concepts in financial services We offer We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. We will reach out to selected candidates exclusively. EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.

🏢 Summary: Lead Java Developer role focused on designing and modernizing a global fixed income trading platform using Java enterprise technologies, integrations, and platform optimization practices. The position involves delivering high-quality software components, reducing technical debt, supporting migration initiatives, and collaborating with global IT teams. Candidates should bring strong Core Java, SQL, and Spring expertise with experience in enterprise application development. 🗂️ Requirements: 7+ years of professional software development experience, Expertise in Core Java, Hands-on experience with SQL, Hands-on experience with Spring, Strong written and verbal English communication skills, Effective time management skills, Ability to collaborate in global teams, Pragmatic approach to software delivery 📃 Skills: Java, SQL, Spring, JMS, ORM, REST, WebServices, TCP/IP, Bash, Perl, Python, C++, Redis, Scrum, Kanban, Agile 🏢 Description: We are building a Lead Java Developer role to strengthen a global fixed income trading platform built on Java and enterprise standards. You will design and deliver component-based services using technologies like JMS, ORM, Spring, WebServices, REST, plus integrations across TCP/IP networking and scripting (bash, Perl, Python) and even C++. Apply now to help modernize the platform and drive high-quality delivery Responsibilities Design and implement software components that meet defined requirements Own delivery outcomes by ensuring software quality and agreed standards Partner with the customer to clarify and understand deliverables Support the business with platform rationalization and optimization efforts Drive reduction of technical debt and advance platform standardization Assist the business with migration to the strategic platform Collaborate with IT teams across global locations Requirements Proven 7+ years of professional experience in software development Deep expertise in Core Java Hands-on proficiency with SQL and the Spring framework Excellent communication and effective time management skills Collaborative team player mindset with a pragmatic approach to software delivery Strong English skills (written and verbal) Nice to have Experience with Java multithreading, networking, and web services Familiarity with JMS and Redis Ability to elicit and document requirements with strong focus on software quality Knowledge of the investment banking domain Understanding of Agile principles, including Scrum or Kanban EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.

🏢 Summary: Senior Java Software Engineer role focused on building and modernizing cloud-native platforms that connect trading systems with operations and regulatory applications within a global investment banking environment. The position involves developing scalable data processing and streaming solutions as part of a multiyear cloud transformation initiative. You will work in agile teams to migrate legacy systems and implement robust CI/CD-driven delivery pipelines. 🗂️ Requirements: Bachelor's degree in Computer Science or relevant technical certification, Strong proficiency in Java and object-oriented design, Hands-on experience with Apache Spark, Proficiency in Python, Experience with CI/CD pipelines and DevOps tools, Practical knowledge of TDD, Experience with cloud platforms (Azure, AWS, or GCP), Understanding of software design principles and patterns, Experience with agile development methodologies 📃 Skills: Java, Python, Apache, Spark, Azure, AWS, GCP, CI/CD, Azure, DevOps, GitHub, GitLab, TDD, Cloud, Databricks, Kubernetes 🏢 Description: For our client, a leading global investment banking institution, we are looking for a Senior Java Software Engineer who will be instrumental in transforming critical financial operations infrastructure. You'll work within an agile team to develop and deliver the strategic backbone that connects trading systems with operations and regulatory platforms, forming a cornerstone of the organization's digital transformation initiative. Our client operates in the investment banking and financial services domain, specifically focusing on digital operations transformation within regulatory and data management systems. This project is part of a multiyear strategic roadmap to migrate and leverage cloud technology to outperform existing technology stacks. The initiative plays a crucial role in enabling the investment bank to meet regulatory obligations while creating value from extensive financial data assets. You'll be part of the Digital Operations technology stream, working in small, autonomous agile teams that are empowered to respond to client demands while continuously improving the delivery experience. The team operates globally with members across multiple continents, fostering an inclusive and diverse collaborative environment. This role offers a hybrid model, with 3 days per week working from the client's office in Krakow, Poland. Ready to launch your career in cloud engineering? Apply now and join our global team! Responsibilities Design and develop strategic platforms enabling trade executions to flow seamlessly from trading systems to operations and regulatory applications Transform epics and features into robust, scalable functionality within cloud-native architectures Collaborate closely with agile pod members in sprint cycles to iteratively deliver on product requirements Work directly with product teams to understand and implement complex functional requirements Implement modern data streaming, real-time, and batch processing solutions Develop and maintain CI/CD pipelines using DevOps best practices Apply Test-Driven Development (TDD) methodologies to ensure code quality Contribute to cloud architecture design and implementation decisions Participate in code reviews and technical design discussions Support the migration of legacy systems to modern cloud-based solutions Requirements Bachelor's degree in Computer Science or relevant technical certification Strong proficiency in Java programming and object-oriented design principles Solid experience with Apache Spark for big data processing Proficiency in Python for data processing and automation tasks Significant experience with DevOps CI/CD pipelines and tools such as Azure DevOps, GitHub, or GitLab Strong background in Test-Driven Development (TDD) practices Proven experience with cloud architecture and deployment on Azure, AWS, or GCP platforms Deep understanding of software design principles and patterns Experience with agile development methodologies and sprint-based delivery Strong problem-solving and analytical skills Excellent communication and collaboration abilities Ability to work effectively in diverse, distributed teams Nice to have Experience with modern data streaming technologies and real-time processing frameworks Hands-on experience with Databricks for advanced analytics and machine learning Knowledge of Kubernetes for container orchestration and microservices deployment Understanding of financial services domain and regulatory requirements Experience with batch processing frameworks and data pipeline orchestration Familiarity with investment banking operations and trading systems Previous experience in digital transformation initiatives Knowledge of regulatory compliance frameworks in financial services We offer/Benefits We gather like-minded people: Engineering community of industry professionals Friendly team and enjoyable working environment Flexible schedule and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Outstanding career roadmap Leadership development, career advising, soft skills, and well-being programs Certification (GCP, Azure, AWS) Unlimited access to LinkedIn Learning, Get Abstract, Cloud Guru English classes We cover it all: Stable income (Employment Contract or B2B) Participation in the Employee Stock Purchase Plan Benefits package (health insurance, multisport, shopping vouchers) Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more Referral bonuses Corporate, social and well-being events Please, note: The set of bonuses might vary based on the role you apply for – specifics will be discussed with our recruiter during the general interview. We will reach out to selected candidates exclusively. EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.